# -YY

## Introduction

The - option prints the year of the
reference time. The -MM
and -YY options are pretty useless.

## Usage

```
-YY
```

### Example

```
$ wgrib2 png.grb2 -YY
1:4:YY=2009
```

See also: [-t](./t.md), [-T](./T.md)

---

> Description: inv reference time YYYY

_Docs derived from <https://www.cpc.ncep.noaa.gov/products/wesley/wgrib2/YY.html>_
